Commit 26325646 authored by Petri Hintukainen's avatar Petri Hintukainen

"document" tag checksum calculation

parent a49bdfa4
...@@ -85,10 +85,10 @@ enum tag_identifier decode_descriptor_tag(const uint8_t *buf) ...@@ -85,10 +85,10 @@ enum tag_identifier decode_descriptor_tag(const uint8_t *buf)
/* calculate tag checksum */ /* calculate tag checksum */
for (i = 0; i < 4; i++) { for (i = 0; i < 4; i++) {
checksum += buf[i]; checksum = (uint8_t)(checksum + buf[i]);
} }
for (i = 5; i < 16; i++) { for (i = 5; i < 16; i++) {
checksum += buf[i]; checksum = (uint8_t)(checksum + buf[i]);
} }
if (checksum != buf[4]) { if (checksum != buf[4]) {
......
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